5. Chai HttpHTTP Response assertions for the Chai Assertion Library.
7. chai-statsStatistical and additional numerical assertions for the Chai Assertion Library.
9. deep-eqlImproved deep equality testing for Node.js and the browser.
12. assertion-errorError constructor for test and validation frameworks that implements standardized AssertionError specification.
13. chaiBDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.